A range of solid carbide spiral flute designed router cutters for use on general wood based materials, hardwood, softwood, MDF, HDF, chipboard, plywood, with certain styles designed specifically for use on acrylics, composites and light metals. The polychristalline diamond tools in this section offer greater performance when used for joining, sizing, folding and grooving chipboard coated and veneered panels, laminate and mineral boards.